Series 140 Truck, Holds 9 1 4 in to 10 1 2 in Cylinders, 10 in Solid Rubber, Ball Bearing Wheels no checkout Exclusive Latch Tight™ feature ensures Exclusive Latch Tight™ feature ensures that keys cannot be accessed until the very last lock is removed regardless of padlock shackle diameter or length Integrated storage organizes up to 12 keys or hundreds of bulk keys Up to 14 workers can apply their personal safety padlocks or hasps Constructed of durable of materials High and Low light output Non slip textured body Removable two way pocket clip Convenience of AA alkaline batteries with the performance of lithium batteries Welded on tool boxes are standard on all three sizes of trucks in this series Hose hooks and welding rod holder tubes provide greater utility Handles small medium and large cylinders Deluxe Models have refinements and features such as handle bars with hand grips for better control and stability when moving the loaded unit